FR2183602B1 - - Google Patents
Info
- Publication number
- FR2183602B1 FR2183602B1 FR7216999A FR7216999A FR2183602B1 FR 2183602 B1 FR2183602 B1 FR 2183602B1 FR 7216999 A FR7216999 A FR 7216999A FR 7216999 A FR7216999 A FR 7216999A FR 2183602 B1 FR2183602 B1 FR 2183602B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7216999A FR2183602B1 (zh) | 1972-05-12 | 1972-05-12 | |
US358545A US3860917A (en) | 1972-05-12 | 1973-05-09 | Optical memory device for writing in and reading for information |
GB2221773A GB1425037A (en) | 1972-05-12 | 1973-05-09 | Optical memory device for writing in and reading out information |
DE2323926A DE2323926A1 (de) | 1972-05-12 | 1973-05-11 | Optische vorrichtung zum aufzeichnen und lesen von informationen |
JP48052159A JPS4955346A (zh) | 1972-05-12 | 1973-05-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7216999A FR2183602B1 (zh) | 1972-05-12 | 1972-05-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2183602A1 FR2183602A1 (zh) | 1973-12-21 |
FR2183602B1 true FR2183602B1 (zh) | 1978-03-03 |
Family
ID=9098413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7216999A Expired FR2183602B1 (zh) | 1972-05-12 | 1972-05-12 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3860917A (zh) |
JP (1) | JPS4955346A (zh) |
DE (1) | DE2323926A1 (zh) |
FR (1) | FR2183602B1 (zh) |
GB (1) | GB1425037A (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5926411A (en) * | 1991-12-30 | 1999-07-20 | Ioptics Incorporated | Optical random access memory |
US5465238A (en) * | 1991-12-30 | 1995-11-07 | Information Optics Corporation | Optical random access memory having multiple state data spots for extended storage capacity |
US5436871A (en) * | 1991-12-30 | 1995-07-25 | Information Optics Corporation | Optical random access memory having folded image |
US5511035A (en) * | 1991-12-30 | 1996-04-23 | Information Optics Corporation | Optical random access memory having diffractive simplex imaging lens |
US5696714A (en) * | 1991-12-30 | 1997-12-09 | Information Optics Corporation | Optical random access memory |
US5379266A (en) * | 1991-12-30 | 1995-01-03 | Information Optics Corporation | Optical random access memory |
NO303098B1 (no) * | 1995-06-23 | 1998-05-25 | Opticom As | Optisk datalagringsmedium med diffraktive optiske elementer og fremgangsmÕte til skriving og lesing av data i dette |
FR2755516B1 (fr) | 1996-11-05 | 1999-01-22 | Thomson Csf | Dispositif compact d'illumination |
FR2819061B1 (fr) * | 2000-12-28 | 2003-04-11 | Thomson Csf | Dispositif de controle de polarisation dans une liaison optique |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3072889A (en) * | 1955-04-20 | 1963-01-08 | Fairchild Camera Instr Co | Densitometric data handling system |
US3184307A (en) * | 1959-08-14 | 1965-05-18 | Eastman Kodak Co | Method and apparatus for making color prints |
US3148355A (en) * | 1961-12-26 | 1964-09-08 | Ibm | Storage device utilizing color film and movable filters |
-
1972
- 1972-05-12 FR FR7216999A patent/FR2183602B1/fr not_active Expired
-
1973
- 1973-05-09 US US358545A patent/US3860917A/en not_active Expired - Lifetime
- 1973-05-09 GB GB2221773A patent/GB1425037A/en not_active Expired
- 1973-05-11 DE DE2323926A patent/DE2323926A1/de active Pending
- 1973-05-12 JP JP48052159A patent/JPS4955346A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1425037A (en) | 1976-02-18 |
US3860917A (en) | 1975-01-14 |
JPS4955346A (zh) | 1974-05-29 |
DE2323926A1 (de) | 1973-11-29 |
FR2183602A1 (zh) | 1973-12-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |